RF Specification
Item
Radio Access Method
Frequency Band
Number of Carriers
Carrier Spacing
Bit Rate
Carrier Multiplex
Frame Length
Modulation Scheme
Data Coding for Modulator
Voice Codec
CAUTION
•
The CS should be kept free of dust, moisture, high temperature (more than 40 °C [104 °F]), low
temperature (less than 0 °C [32 °F]), and vibration, and should not be exposed to direct sunlight.
•
The CS should not be placed outdoors (use indoors).
•
The CS should not be placed near high-voltage equipment.
•
The CS should not be placed on a metal object.
Document Version 2009-12
MultiCarrier TDMA-TDD
1920 MHz to 1930 MHz
5
1728 kHz
1152 kbps
TDMA, 24 (Tx12, Rx12) slots per frame
10 ms
GFSK
Roll-off factor=0.5 50 % roll-off in the transmitter
Differential Coding
32 kbps ADPCM (CCITT G.726)
Description
Quick Installation Guide
1 Overview
13